JJ Thomson

1890's

The Cathode Ray Tube Experiment

JJ Thomson put gas through a tube then put a positive pole on one end of the tube and a negative pole on the other end. It showed that the gas was negative because it all went toward the positive pole.

What Subatomic Particle was discovered?

The electron was discovered.

How is The Model Accurate and Flawed?

He first discovered that there are negative and positive charges in the atom. Then Rutherford proved that the positive charge was in the center of the atom and negative charges were in rings around the positive charge.